Individual Calculations January 2009
 Fonseca, Jose Luis  Total change: 1.80  Rating chartPersonal card
 2008 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2325 2200 2.50 7 0.12 15 1.80 
  Lima, Darcy g2488 BRA0.001-0.1615-2.40 
  Pique, Dr Carlos 2048 NCA1.0010.30154.50 
  Parra, Mauricio Rios f2334 COL0.5010.18152.70 
  Figler, Ilye f2322 USA0.5010.17152.55 
  Barrientos, Sergio m2450 COL0.001-0.1915-2.85 
  Kleiman, Jake f2315 USA0.001-0.3415-5.10 
  Borda, Alan f2320 BOL0.5010.16152.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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